Improvement in wood-screw machines



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A. L. MUNSON. WOOD SCREW MACHINES,

N 194,103, Patented-Aug.14,1877.

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No. 194,103. Patented'Aug. 14,1877.

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.N 194,103. Patented Aug.14,1877.

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24 Sheets -SheecS. A. -L. MUNSON.

V WOOD SCREW-MACHINES N 194,103, Patented Aug.14,18.77.

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24 SheetsSheet 9 A. L. MUNSON.

WOOD SCREW-MACHINES.

Patented Aug. 14,1877.

N.PETERS. PROTO-LITHOGI'RAPHER, VIE-SHINBTON D C 24 Sheets-SheetlO.

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No. 194,103, Patented Aug.14,1877.

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24Sheets-Sheet11. A. L. MUNSON. WOOD SCREW-MACHINES. N 194 103 PatentedAug.14,1877.

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Patented Aug. 14,1877.

N4 PETERS. FHbTO-LITHOGRAPHEH. WASHINGTON. D. C.

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N 194,103, Patented Aug.14,1877.

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No. 194,103, Patented A1ig-.1{,l877.

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24: Sheets-Sheet 17. A L.MUNSON.

WOOD SCREW-MACHINES.

Patented Aug. 14,1877.

N. PETERS, PHOTO-LITHOGRAFHER. WIASHINGTUN, D C.

No. 194,103, Patented Aug/1 4,187?

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